Experimental Study on Mechanical Properties of Briquette Coal Samples with Different Moisture Content

Figure 5

Relationship between stress peak value and confining pressure under different moisture content conditions. (a) Moisture content 4%. (b) Moisture content 6%. (c) Moisture content 8%. (d) Moisture content 10%. (e) Moisture content 12%.

(a)

(b)

(c)

(d)

(e)